filter: support FilterSource.repo

Author: pmrowla

pygit2/decl/filter.h

@@ -60,6 +60,7 @@ int git_filter_init(git_filter *filter, unsigned int version);
 int git_filter_register(
 	const char *name, git_filter *filter, int priority);
 int git_filter_unregister(const char *name);
+git_repository *git_filter_source_repo(const git_filter_source *src);
 const char *git_filter_source_path(const git_filter_source *src);
 uint16_t git_filter_source_filemode(const git_filter_source *src);
 const git_oid *git_filter_source_id(const git_filter_source *src);

pygit2/filter.py

@@ -32,6 +32,7 @@
 from .callbacks import Payload
 from .errors import check_error, Passthrough
 from .ffi import ffi, C
+from .repository import Repository
 from .utils import maybe_string, to_bytes
 
 
@@ -48,6 +49,7 @@ class FilterSource:
             be None.
         flags: GIT_FILTER_* flags to be applied for this blob.
     """
+    repo: Repository
     path: str
     filemode: int
     oid: Optional[Oid]
@@ -56,6 +58,7 @@ class FilterSource:
     @classmethod
     def _from_c(cls, ptr):
         src = cls.__new__(cls)
+        src.repo = Repository._from_c(C.git_filter_source_repo(ptr), owned=False)
         src.path = maybe_string(C.git_filter_source_path(ptr))
         src.filemode = C.git_filter_source_filemode(ptr)
         try: